Home / 21,836,297,977,022-30,135,038,451,374-12,092,478,968,427

Finding the Fourth Proportional to 21,836,297,977,022, 30,135,038,451,374 and 12,092,478,968,427

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Solution

The fourth proportional to 21,836,297,977,022, 30,135,038,451,374 and 12,092,478,968,427 is: 16,688,145,539,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,297,977,022 : 30,135,038,451,374 = 12,092,478,968,427 : x
  2. Step 2: Convert to fraction form
    21,836,297,977,022/30,135,038,451,374 = 12,092,478,968,427/x
  3. Step 3: Cross multiply
    21,836,297,977,022x = 30,135,038,451,374 × 12,092,478,968,427
  4. Step 4: Simplify right side
    21,836,297,977,022x = 364,407,318,685,979,051,993,071,616
  5. Step 5: Solve for x
    x = 364,407,318,685,979,051,993,071,616/21,836,297,977,022
  6. Step 6: Final answer
    x = 16,688,145,539,570.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.